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RE: g77-1.1b vx g77-1.0.2
- To: "'egcs at cygnus dot com'" <egcs at cygnus dot com>
- Subject: RE: g77-1.1b vx g77-1.0.2
- From: "Alexander V. Voinov" <avoinov at raima dot com>
- Date: Tue, 10 Nov 1998 17:32:48 -0800
> I have a large program (not mine) which works ok under
> g77-0.5.19-0.5.23
> and egcs-1.0.2, 1.0.3
>
> it works ok with egcs-1.1b when -O0 specified.
> It works differently (i.e. erroneously) with -O1 and -O2.
>
> egcs-1.1.1-prerelease handles *that* program correctly.
> Numerical results however do not coinside, though the accuracy is the
> same.
>
> It's interesting what change in g77 tree causes that difference.
>
> Alexander
>